ModuleIncludeFinder.java

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 * Version: CPL 1.0/GPL 2.0/LGPL 2.1
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 * License Version 1.0 (the "License"); you may not use this file
 * except in compliance with the License. You may obtain a copy of
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 *
 * Software distributed under the License is distributed on an "AS
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 * Copyright (C) 2007 Mirko Stocker <me@misto.ch>
 * 
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package org.rubypeople.rdt.refactoring.core.renamemodule;

import java.util.ArrayList;
import java.util.Collection;

import org.rubypeople.rdt.refactoring.documentprovider.IDocumentProvider;
import org.rubypeople.rdt.refactoring.nodewrapper.ClassNodeWrapper;

public class ModuleIncludeFinder {

	private final IDocumentProvider document;

	public ModuleIncludeFinder(IDocumentProvider document) {
		this.document = document;
	}

	public Collection<ModuleSpecifierWrapper> find(String name) {
		ArrayList<ModuleSpecifierWrapper> includes = new ArrayList<ModuleSpecifierWrapper>();
		
		for (ModuleSpecifierWrapper includeWrapper : findAllIncludes()) {
			if(includeWrapper.getFullName().equals(name)) {
				includes.add(includeWrapper);
			}
		}
		
		return includes;
	}

	private ArrayList<ModuleSpecifierWrapper>  findAllIncludes() {
		ArrayList<ModuleSpecifierWrapper> includes = new ArrayList<ModuleSpecifierWrapper>();
		
		for(ClassNodeWrapper classNodeWrapper : document.getIncludedClassNodeProvider().getAllClassNodes()) {
			includes.addAll(classNodeWrapper.getIncludes());
		}
		
		return includes;
	}
}